and president obama will be there too. this conundrum of what we'll call the paradox of the mittens, dates back to 1994 when senator ted kennedy dropped this debate heat rock. >> on the question of the choice issue, i have supported the row v raid wade, i am pro choice, my opponent is multiple choice. >> so which bubble will the multiple choice candidate fill in on tomorrow night's test? which mitt will triumph on stage. even members of the conservative establishment aren't sure. bill o'reilly conceded mitt romney is a mystery man. >> people don't really know who mitt romney is. the pressure is on the governor. he has to come across as a regular guy, which i'm not sure he can do. >> true to form romney's policies remain veiled in the same cloud of mystery. his running mate paul ryan refused to say how much their tax cut would cost alleging it would take too long to get into all the math. congressman ryan defended that dodge yesterday. >> i didn't want to get into all the math of this because everybody would start changing